NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-543-2740
Lock Washer P/N MS35333-74
In stock — 101 on our U.S. shelfNSN 5310-00-543-2740 5310005432740 NIIN 005432740
SECO Parts has 101 in stock of NSN 5310-00-543-2740 — Lock Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- WASHER,LOCK
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- MRAP RG-33; Multiple Launch Rocket System (MLRS); Radio Set (5820-01-679-7243) Radio Set, AN/VRC-135(V)1, Handheld, Manpack and Small Form Fit (Hms) 2-CHANNEL Leader Radio
- Platform
- MRAP parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 99 |
| New Surplus | NS | 2 |
| Total | 101 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-543-2740 005432740 MS35333-74 C776 167-7044216 REV A PC NO 125 503C4-129-52 411100-74 144300412 927000-0074 824637-009 33919 301551
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Nondefinitive spec/std data
- Type 1 and Grade a and Style 1 and Composition 2
- Material
- Overall Steel Comp 410
- Material document and classification
- Overall Fed STD Single Material Response 66
- Surface treatment
- Overall Passivate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--35,TY 2 or TY 3
- Hole diameter
- 0.256–0.267 in
- Outside diameter
- 0.460–0.478 in
- Hardness rating
- Rockwell C Minimum 40.0 and Rockwell C Maximum 50.0
- Material thickness
- 0.023–0.028 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS35333-74 C776 167-7044216 REV A PC NO 125 503C4-129-52 411100-74 144300412 927000-0074 824637-009 33919 301551 8200196-2 10400 12Z3010-183
Also referenced as
535-1714 124-7386972 PC 31 124-6939645 PAR 103004 MS35333-4 873916 10121474
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| Unit of issue | HD hundred |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5310-00-543-2740?
NSN 5310-00-543-2740 (5310005432740) — Lock Washer: SECO Parts has 101 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for lock washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-543-2740 available?
SECO Parts has 101 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-543-2740 cost?
NSN 5310-00-543-2740 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What does NSN 5310-00-543-2740 fit?
The federal catalog lists NSN 5310-00-543-2740 as used on: MRAP RG-33; Multiple Launch Rocket System (MLRS); Radio Set (5820-01-679-7243) Radio Set, AN/VRC-135(V)1, Handheld, Manpack and Small Form Fit (Hms) 2-CHANNEL Leader Radio. SECO lists it under MRAP parts.
What part numbers cross-reference to NSN 5310-00-543-2740?
Part numbers that cross-reference this NSN include MS35333-74, C776, 167-7044216 REV A PC NO 125, 503C4-129-52, 411100-74, 144300412, 927000-0074, 824637-009. It is also referenced by older, superseded or advisory numbers: 535-1714, 124-7386972 PC 31, 124-6939645 PAR, 103004, MS35333-4, 873916. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,LOCK. Same name is not the same part: check the part numbers.